<!--登录页-->
<template>
  <el-container style="height: 100vh; background-image: linear-gradient(135deg,#1352f2,#3c82f5);overflow: hidden">
    <el-header style="padding: 30px">
      <el-row :gutter="10">
        <el-col :span="3">
          <img src="/imgs/login/logo.png" style="height: 50px;">
        </el-col>
        <el-col :span="1">
          <img src="/imgs/login/auto.png" style="height: 50px;">
        </el-col>
        <el-col :span="1">
          <img src="/imgs/login/verticalLine.png" style="height: 50px;">
        </el-col>
        <el-col :span="19">
          <span style="font-size: 30px; color: #fff;font-weight: bold;">
            智慧车辆运营管理系统
          </span>
        </el-col>
      </el-row>
    </el-header>
    <el-main>
      <el-row :gutter="40">
        <el-col :span="16" :xs="24" :sm="24" :md="16" :lg="16" :xl="16">
          <img src="/imgs/login/bg.png" style="width:100%;margin-top:60px ">
        </el-col>
        <el-col :span="8" :xs="24" :sm="24" :md="8" :lg="8" :xl="8">
          <el-card style="margin-top: 80px;">
            <h3 style="text-align: center ;">用户登录</h3>
            <el-form label-position="top">
              <el-form-item label="用户名">
                <el-input placeholder="请输入用户名" clearable v-model="user.username" ></el-input>
              </el-form-item>
              <el-form-item label="密码">
                <el-input placeholder="请输入用户密码" show-password v-model="user.password"></el-input>
              </el-form-item>
              <el-button type="primary" style="width: 100%;" @click="login">登录</el-button>
            </el-form>
            <div style="font-size: 14px;color: #666;text-align: center;padding:15px 0; ">
              (体验账号:tom 密码123456)
            </div>
          </el-card>
        </el-col>
      </el-row>
    </el-main>
  </el-container>
</template>

<script setup >

//定义对象用来保存用户在登录表单输入的数据
import {ref} from "vue";
import axios from 'axios'
import router from "@/router";
import { ElMessage } from 'element-plus';

const user = ref({username:'',password:''})
//定义点击登录按钮是调用的登录方法
const login = ()=>{
  console.log(user.value)
  /*前端需要使用axios给后端发送请求，并接收到后端的响应数据*/
  //1.axios使用必须安装
  //2.前端的请求必须与后端的注解一致
  //3.默认的请求方式：get的参数在路径上拼接post的参数在请求体里
  axios.post(BASE_URL+'/v1/user/login',user.value)
      .then((response)=> {
        //4.回调函数：用来出来后端返回的响应数据
        //5.response.data:后端返回的响应数据，也就是后端返回的jsonResult
        console.log(response.data)
        if (response.data.code === 2000) {
          ElMessage.success('登录成功');
          localStorage.setItem('user',JSON.stringify(response.data.data));
          router.push('/user');
        }else if (response.data.code == 3001){
          ElMessage.error(response.data.data);
        }else {
          ElMessage.error(response.data.message);
          user.value={username:'',password:''};
        }

      });
}
</script>

<style scoped>

</style>
}
       